zlib: add riscv64 simd optimization #2576

Job	Run time
linux-compiler-compatible (clang, Debug, libc++)	11m 47s
linux-compiler-compatible (clang, Release, libc++)	9m 39s
mingw64-compiler-compatible-crosscompiling (i686, Debug)	22m 16s
mac-compiler-compatible (macos-14, Debug)	8m 21s
mingw64-compiler-compatible-crosscompiling (i686, Release)	22m 26s
mac-compiler-compatible (macos-14, Release)	10m 13s
mingw64-compiler-compatible-crosscompiling (x86_64, Debug)	20m 52s
mingw64-compiler-compatible-crosscompiling (x86_64, Release)	20m 11s
win-compiler-compatible-2022 (x86, dynamic, Debug)	31m 0s
win-compiler-compatible-2022 (x86, dynamic, Release)	28m 43s
	3h 5m 28s

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